Modern x-ray data, available through online archives, are important for many astronomical topics. However, using these data requires specialized techniques and

This book provides a comprehensive introduction to X-ray and gamma-ray astronomy. The first part discusses the basic theoretical and observational topics relate

Fully updated and including data from space-based observations, this Third Edition is a comprehensive compilation of the facts and figures relevant to astronomy

This book details recent advances in the applications of nanobiofertilizers as a substitute for synthetic fertilizers in boosting food production. With the stea